io.github.mrhpython/lens-mcp
Outside-in validation gate for AI-generated text; a separate model checks LLM output, fail-closed.
MCP server · by mrhpython
About
io.github.mrhpython/lens-mcp is an MCP server published by mrhpython. Marketplaces we read that list it: 1 (Official MCP Registry). The last change we recorded was on 2026-10-18. As of our marketplace pass on 2026-10-23.
What it asks for
- Runs on your machine
- Secrets: 1
- Settings: 2
Requires: SOULFIELD_API_KEY (secret)
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Package
npm @soulfield/lens-mcp (@soulfield/lens-mcp on npm)
- npm downloads/week: 15 (2026-10-18)
- npm downloads/month: 130 (2026-10-18)
- Latest version on npm: 1.1.1, published 2026-08-27
npm facts come from the public npm registry (registry.npmjs.org, api.npmjs.org). Each figure is the registry's own and is never added to another. A registry that publishes no figure shows none: no number is not zero.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a local MCP server: npm package
Built from what Official MCP Registry declares.
claude mcp add --env "SOULFIELD_API_KEY=<YOUR_SOULFIELD_API_KEY>" --transport stdio lens-mcp -- npx -y @soulfield/lens-mcp
[mcp_servers.lens-mcp]
command = "npx"
args = ["-y", "@soulfield/lens-mcp"]
[mcp_servers.lens-mcp.env]
SOULFIELD_API_KEY = "<YOUR_SOULFIELD_API_KEY>"
{
"mcpServers": {
"lens-mcp": {
"command": "npx",
"args": [
"-y",
"@soulfield/lens-mcp"
],
"env": {
"SOULFIELD_API_KEY": "<YOUR_SOULFIELD_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. We show the names of the settings, never values.
Optional settings it also lists: SOULFIELD_API_BASE.
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.1.1 | Downloads/month (npm): 130 Downloads/week (npm): 15 Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
perf-mcp io.github.Perf-AI/perf-mcp
Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
-
mcp-server io.github.ingressward/mcp-server
Block prompt injection, evasive spacing, and obscene content before it reaches your LLM.
-
aiglare io.github.nugehs/aiglare
Audit AI/LLM features for governance guardrails: confidence, fallback, validation, human-in-loop.
-
opengate-mcp io.github.nickjlamb/opengate-mcp
Check whether an AI answer is grounded in its context — deterministic, no LLM judge.
-
Guardrails for LLM answers: exact checks against sources, PASS/REVIEW/FAIL, signed records.
-
zentric-protocol-mcp io.github.ZentricProtocol/zentric-protocol-mcp
Prompt injection + PII detection for LLM apps and agent pipelines. Deterministic, sub-25ms.
-
promptrejectormcp io.github.revsmoke/promptrejectormcp
Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities.
-
vibecheck-mcp io.github.VibeCheckAIOfficial/vibecheck-mcp
AI Code Firewall — MCP Server for hallucination prevention in AI development
-
config-validator-ai-mcp io.github.CSOAI-ORG/config-validator-ai-mcp
Config Validator Ai MCP Server by MEOK AI Labs
-
mcp-llm-gateway io.github.daedalus/mcp-llm-gateway
MCP-compatible LLM gateway that proxies completion requests.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
eu-ai-act-compliance-mcp io.github.CSOAI-ORG/eu-ai-act-compliance-mcp
Eu Ai Act Compliance MCP Server by MEOK AI Labs
-
Real-time security filter for MCP tool communications. Works as a Claude Code hook to inspect all data sent to and received from MCP servers. Detects prompt injection, API key…
-
evalview-mcp io.github.hidai25/evalview-mcp
Regression testing for AI agents. Golden baselines, CI/CD, LangGraph, CrewAI, OpenAI, Claude.
-
MCP security gateway that wraps any MCP server with per-tool policies, Ed25519-signed decision receipts, and human approval gates. Shadow mode (default) logs every tool call…
-
mcp-server io.github.cap-js/mcp-server
Model Context Protocol (MCP) server for AI-assisted development of CAP applications.
Has a listing on Claude Code: claude-plugins-official (5)
-
mcp-server io.github.cap-js/mcp-server
Model Context Protocol (MCP) server for AI-assisted development of CAP applications.
-
firebase-mcp io.github.firebase/firebase-mcp
Gives AI development tools Firebase-specific capabilities and expertise.
-
mdk-mcp-server io.github.SAP/mdk-mcp-server
Model Context Protocol (MCP) server for AI-assisted development of MDK applications.
-
Skills for designing and building MCP servers that work seamlessly with Claude. Guides you through deployment models (remote HTTP, MCPB, local), tool design patterns, auth, and…
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
Has a listing on Claude: knowledge-work-plugins (5)
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
MCP server for terminal commands, file operations, and process management
-
Skills for working with Langfuse, the open-source LLM engineering platform for tracing, prompt management, and evaluation.
-
AI-first project auditor and re-engineer based on the 9 design principles and 7 design patterns from the TechWolf AI-First Bootcamp
-
Hosted MCP server for AI-assisted Grafana Cloud observability — no local installation required.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Skills for NVIDIAs ecosystem spans GPU acceleration, CUDA, AI agents, inference, robotics, Physical AI, Omniverse, and simulation. This plugin helps you understand the pieces…
-
Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.
-
Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.
-
CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…
-
Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.
Has a listing on Community GitHub marketplaces (5)
-
protect-mcp com.scopeblind/protect-mcp
Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.
-
Build high-quality MCP servers for LLM integrations
-
speclock io.github.sgroy10/speclock
AI Constraint Engine — enforces CLAUDE.md and .cursorrules as laws. 51 MCP tools.
-
mcp io.github.seldonframe/mcp
Build, deploy, and sell AI agents for local-service businesses - from your IDE.
-
Build agents, MCP servers and tool-using workflows.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a…
-
Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating…
-
Complete toolkit for building Model Context Protocol (MCP) servers in Kotlin using the official io.modelcontextprotocol:kotlin-sdk library. Includes instructions for best…
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Advanced Security plugin for GitHub Copilot.
-
model-apps
Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
Has a listing on Cursor: cursor/plugins (5)
-
Iterative self-referential AI loops using the Ralph Wiggum technique.
-
Let Grok Bot reach MCP servers on your private Tailscale network. On your own tailnet it joins as one tag:grokbot device; on your team's company tailnet, turned on by a team…
-
CLI-backed repo compatibility scans plus agents that audit startup, validation, and docs against reality.
-
Build apps, scripts, and automations with the TypeScript SDK.
-
Consult a stronger model before major decisions, when stuck, and before declaring done.
Has a listing on Docker MCP Catalog (5)
-
Dynatrace-mcp io.github.dynatrace-oss/Dynatrace-mcp
[DEPRECATED] Dynatrace MCP Server. Migrate to dynatrace-for-ai or Dynatrace Remote MCP Server.
-
Discover and connect to a curated marketplace of MCP servers for extending AI agent capabilities.
-
testkube-mcp io.github.kubeshop/testkube-mcp
MCP server for Testkube - Manage test workflows, executions, and artifacts via AI assistants
-
A universal MCP (Model Context Protocol) server to integrate any API with Claude Desktop using only Docker configurations.
-
Official Arm MCP server for code migration, optimization, and Arm architecture guidance
Has a listing on Official MCP Registry (5)
-
perf-mcp io.github.Perf-AI/perf-mcp
Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
-
mcp-server io.github.ingressward/mcp-server
Block prompt injection, evasive spacing, and obscene content before it reaches your LLM.
-
aiglare io.github.nugehs/aiglare
Audit AI/LLM features for governance guardrails: confidence, fallback, validation, human-in-loop.
-
opengate-mcp io.github.nickjlamb/opengate-mcp
Check whether an AI answer is grounded in its context — deterministic, no LLM judge.
-
Guardrails for LLM answers: exact checks against sources, PASS/REVIEW/FAIL, signed records.
Has a listing on npm registry (MCP servers) (5)
-
protect-mcp com.scopeblind/protect-mcp
Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.
-
mcp com.dechonet/mcp
30 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
-
Local MCP server for AI coding safety: risk checks, sessions, checkpoints, and fix prompts.
-
warden io.github.rynald0cst0ltziam/warden
Verified context layer for AI coding agents — prunes, compresses, indexes, remembers. 32 MCP tools.
-
Opedd — Licensed Content for AI
Content licensing for the AI era: licensed, rights-cleared content for AI agents.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Want this mark on your plugin in our catalog?
Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works
You also get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.